From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerone Young Subject: RE: x86_32 PAE ballooning is busted Date: Tue, 23 Aug 2005 17:03:52 -0500 Message-ID: <1124834632.3973.0.camel@thinkpad> References: Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ian Pratt Cc: xen-devel List-Id: xen-devel@lists.xenproject.org On Tue, 2005-08-23 at 22:50 +0100, Ian Pratt wrote: > > I have an opteron with 6gig ram running X86-32 with Xen > > compiled with PAE enabled. When I do the following to try to > > ballon down (as xm ballooning is busted) I get the following: > > Yep, I noticed this too. > > My guess would be that its overflow in the size calculation. You might > want to sprinkle a few u64 's in the balloon /proc code. I'll give that a try and see if I that might be the fix for the problem. > > Ian > -- Jerone Young IBM Linux Technology Center jyoung5@us.ibm.com 512-838-1157 (T/L: 678-1157)